title: The role of proteoglycans at the beginning of the calcification process: histochemical and ultrastructural observations.
mesh_terms: D000818:Animals; D002113:Calcification, Physiologic / Q000187:drug effects; D002356:Cartilage / Q000187:drug effects / Q000254:growth & development; D002455:Cell Division; D012968:Etidronic Acid / Q000494:pharmacology; D005269:Femur / Q000254:growth & development; D008297:Male; D011509:Proteoglycans / Q000037:antagonists & inhibitors / Q000502:physiology*; D051381:Rats; D011919:Rats, Inbred Strains; D013977:Tibia / Q000254:growth & development
chemical_list: D011509:Proteoglycans; D012968:Etidronic Acid